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. 2021 Jan 28;16(1):e0246104. doi: 10.1371/journal.pone.0246104

Table 5. ANOVA results for cataract surgery appropriateness and prioritization items.

Variable Categories Change in Catquest-9SF Change in BCVA
Mean N F Sig. Mean N F Sig.
Preop BCVA of eye for surgery- categories 20/200 or worse -2.71 54 1.41 0.24
20/60-20/150 -2.10 76
20/40-20/50 -2.23 93
20/30 or better -1.83 58
Preop BCVA of contralateral eye- categories 20/200 or worse -1.75 14 0.59 0.62
20/60-20/150 -1.95 37
20/40-20/50 -2.15 106
20/30 or better -2.38 124
Anticipated BCVA after surgery Limited -1.42 5 1.03 0.36
Questionable -1.64 22
Good -2.27 252
Anisometropia No -2.19 276 0.27 0.61 0.30 302 0.17 0.68
Yes -2.73 5 0.35 6
Monocular No -2.20 278 0.02 0.89 0.31 305 1.48 0.23
Yes -2.38 3 0.11 3
Permanent poor vision in fellow eye No -2.23 277 3.28 0.07 0.31 303 0.86 0.35
Yes -0.12 4 0.19 5
Complexity of case Routine -2.27 251 2.00 0.16 0.30 274 0.07 0.79
Complex -1.58 25 0.32 29
Does the patient experience glare No -1.65 86 7.33 0.01 0.28 97 1.06 0.31
Yes -2.46 194 0.32 210
Does the patient have problem with night driving No -1.94 120 2.99 0.09 0.31 132 0.01 0.93
Yes -2.42 160 0.30 175
Is ocular comorbidity present No -2.23 175 0.06 0.81 0.31 194 0.39 0.53
Yes -2.16 105 0.29 113
Extent of impairment in visual function None -1.55 72 7.17 0.00 0.26 79 2.50 0.08
Mild/Moderate -2.25 160 0.31 173
Severe -3.14 48 0.36 55
Other substantial disabilities None -2.26 229 0.22 0.80 0.30 253 0.11 0.90
Mild/Moderate -2.06 44 0.31 47
Severe -2.62 6 0.26 6
Safety and injury concerns None -2.10 205 4.55 0.01 0.31 221 1.32 0.27
Mild/Moderate -2.16 57 0.26 65
Severe -3.79 18 0.36 21
Ability to work, care for dependents None -2.03 228 5.36 0.01 0.30 248 0.36 0.70
Mild/Moderate -2.86 40 0.30 43
Severe -3.98 10 0.37 13
Ability to take care of local errands None -1.96 219 7.25 0.00 0.30 239 0.22 0.80
Mild/Moderate -3.00 50 0.32 56
Severe -3.85 11 0.35 12
Ability to take care of household business None -2.16 254 0.89 0.41 0.31 278 0.16 0.86
Mild/Moderate -2.78 24 0.28 26
Severe -3.00 2 0.26 3
Taking care of your own health None -2.15 261 2.41 0.09 0.31 286 0.36 0.70
Mild/Moderate -2.95 16 0.25 18
Severe -4.51 3 0.32 3
Ability to provide assistance to others None -2.07 248 4.61 0.01 0.31 271 0.15 0.87
Mild/Moderate -3.41 26 0.33 28
Severe -3.22 6 0.27 8
Ability to participate in social life None -1.99 238 10.73 0.00 0.31 259 3.70 0.03
Mild/Moderate -3.17 32 0.24 37
Severe -4.92 9 0.51 10
Take part inactive recreational activities None -2.14 212 0.71 0.49 0.31 235 0.53 0.59
Mild/Moderate -2.55 47 0.27 49
Severe -2.45 20 0.32 22